package Fuxi;

public class Hello {
	public static void main(String[] args) {
		int [] arr= {1,2,3,4,5,6};
		for (int i = 0; i < arr.length; i++) {
			System.out.println(arr[i]);
		}
		System.out.println("----------------------");
		a(arr);
			for (int  i= 0;  i< arr.length; i++) {
				System.out.println(arr[i]);
			}
	}
	public static void a(int [] arr) {
		for (int i = 0; i < arr.length/2; i++) {
			int temp=arr[i];
			arr[i]=arr[arr.length-1-i];
			arr[arr.length-1-i]=temp;
		}
	}
}